7.8*0.25+2.2/4简便计算

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/09 03:38:50
7.8*0.25+2.2/4简便计算

7.8*0.25+2.2/4简便计算
7.8*0.25+2.2/4简便计算

7.8*0.25+2.2/4简便计算
7.8*0.25+2.2/4
=7.8×1/4+2.2×1/4
=(7.8+2.2)×1/4
=10×0.25
=2.5

7.8*0.25+2.2/4
=7.8×0.25+2.2×0.25
=0.25×(7.8+2.2)
=0.25×10
=2.5

您想在自己的网站上展示百度“知道”上的问答吗?来获取免费代码吧!如要投诉或提出意见建议,请到百度知道投诉吧反馈。